Home / 920,250.84-1,269,617.44-532,854.80

Finding the Fourth Proportional to 920,250.84, 1,269,617.44 and 532,854.80

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Solution

The fourth proportional to 920,250.84, 1,269,617.44 and 532,854.80 is: 735,149.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,250.84 : 1,269,617.44 = 532,854.80 : x
  2. Step 2: Convert to fraction form
    920,250.84/1,269,617.44 = 532,854.80/x
  3. Step 3: Cross multiply
    920,250.84x = 1,269,617.44 × 532,854.80
  4. Step 4: Simplify right side
    920,250.84x = 676,521,747,067.71
  5. Step 5: Solve for x
    x = 676,521,747,067.71/920,250.84
  6. Step 6: Final answer
    x = 735,149.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.